an official heading a bureau for the prevention or investigation of fires.
a person who has charge of the fire-prevention equipment and personnel of an industrial plant.
Marshal vs. MartialMartial can only be used as an adjective, but marshal can be used as either a noun or a verb, but not an adjective.
Origin of fire marshal
First recorded in 1860–65
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
British Dictionary definitions for fire marshal
a public official responsible for investigating the causes of fires, enforcing fire prevention laws, etc
the head of a fire prevention organization
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012